{
 "metadata": {
  "name": "",
  "signature": "sha256:a651b4c1c985280a52ee8a4574e6d1ad85666e3051f7d6384022d701dd835d4f"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import pylab as pl\n",
      "import numpy as np\n",
      "\n",
      "X = np.linspace(-np.pi, np.pi, 256, endpoint=True)\n",
      "C, S = np.cos(X), np.sin(X)\n",
      "\n",
      "pl.plot(X, C)\n",
      "pl.plot(X, S)\n",
      "\n",
      "pl.show()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "display_data",
       "png": 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       "text": [
        "<matplotlib.figure.Figure at 0x7effc2b01978>"
       ]
      }
     ],
     "prompt_number": 1
    }
   ],
   "metadata": {}
  }
 ]
}